<?php
	$users = array("bob"=>"Yobert",	"steve"=>"Btephen", "jon"=>"Aonathon");
	
	for(reset($users); $index=key($users); next($users)) {
		print("$index : $users[$index] <BR>\n");
	}
	print("<hr>");
	// 使数组排序
	asort($users);
	
	// 打印排序后的数组
	for(reset($users); $index=key($users); next($users)) {
		print("$index : $users[$index] <BR>\n");
	}